"How reliable is the 2011 Audi A4 Avant?"

"Based on 46 NHTSA complaints, the 2011 Audi A4 Avant has a median complaint mileage of 59500 miles. The most common issue is ENGINE."

"What are common problems with the 2011 Audi A4 Avant?"

"The most frequently reported component in NHTSA complaints for the 2011 Audi A4 Avant is ENGINE, accounting for a significant portion of the 46 total complaints filed."

2011 Audi A4 Avant: Reliability Data

Source: NHTSA — 46 complaints

Total Complaints

59,500mi

Median Mileage

ENGINE

Top Issue

Crash Reports

When Do Complaints Happen?

Distribution of NHTSA complaints by vehicle mileage at time of report.

31,250 25th Percentile

59,500 Median Mileage

77,525 75th Percentile

What Fails?

Most reported component issues from NHTSA complaints.

ENGINE

UNKNOWN OR OTHER

POWER TRAIN

STEERING

FUEL/PROPULSION SYSTEM

AIR BAGS

EXTERIOR LIGHTING

ELECTRICAL SYSTEM

ENGINE AND ENGINE COOLING

ELECTRONIC STABILITY CONTROL (ESC)

Severity Assessment

Crashes

Fires

Injuries

Deaths

Sample Complaint Reports

"I HAVE HAD TWO INSTANCES OF "SUDDEN CLUTCH FAILURE", THE FIRST AT 4,800 MILES, THE SECOND AT 31,000 MILES. I WAS TRAVELING ON I-80 WHEN SUDDENLY THE CLUTCH STARTED SLIPPING AND THEN BURNED OUT, LEAVING ME STRANDED ON THE SHOULDER. ACCORDING TO AUDI OF OAKLAND, THE CLUTCH FAILURE HAS RESULTED IN TH..."

"I HAVE A 2011 AUDI A4 2.0T THAT CONTINUES TO CONSUME OIL WHICH LEAD TO A MAJOR ENGINE MALFUNCTION @ 25K; 26K & NOW @36K THE ENGINE SEIZED ON THE HIGHWAY NEARLY CAUSING AN ACCIDENT ON THE HIGHWAY AS OF 10/31/13 I HAVE OVER A YEARS WORTH OF INVESTIGATION NOTES ABOUT AUDI'S PROCEDURES TO DEALING WITH C..."

"TL* THE CONTACT OWNS A 2011 AUDI A4. THE CONTACT STATED WHILE DRIVING 60 MPH ON AN INCLINE THE CLUTCH FAILED IN SIXTH GEAR. THE CONTACT DOWN SHIFT THE CLUTCH AND THE VEHICLE STALLED. THE VEHICLE WAS TOWED TO A LOCAL MECHANIC. THE MECHANIC STATED THAT THE CLUTCH WAS DEFECTIVE AND NEEDED TO BE REPLACE..."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28